{
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      "source_trace": {
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        "evidence": {
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      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::concept::ether",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Radiation, Light and Illumination",
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      "verification_required": true,
      "allowed_use": "Use to route reading; promote only after exact source passages are selected.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "occurrence_count_in_ocr": 9,
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    {
      "id": "evidence::radiation-light-and-illumination::concept::wave-length",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
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      "verification_required": true,
      "allowed_use": "Use to route reading; promote only after exact source passages are selected.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "occurrence_count_in_ocr": 71,
          "related": []
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    },
    {
      "id": "evidence::radiation-light-and-illumination::concept::frequency",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
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      "allowed_use": "Use to route reading; promote only after exact source passages are selected.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
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          "related": []
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    },
    {
      "id": "evidence::radiation-light-and-illumination::concept::velocity-of-light",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "concept_occurrence_candidate",
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      "confidence": "ocr-occurrence-index",
      "verification_required": true,
      "allowed_use": "Use to route reading; promote only after exact source passages are selected.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "occurrence_count_in_ocr": 10,
          "related": []
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::concept::refraction",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "concept_occurrence_candidate",
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      "verification_required": true,
      "allowed_use": "Use to route reading; promote only after exact source passages are selected.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "occurrence_count_in_ocr": 19,
          "related": []
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    },
    {
      "id": "evidence::radiation-light-and-illumination::concept::refractive-index",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "concept_occurrence_candidate",
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      "confidence": "ocr-occurrence-index",
      "verification_required": true,
      "allowed_use": "Use to route reading; promote only after exact source passages are selected.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "occurrence_count_in_ocr": 12,
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    {
      "id": "evidence::radiation-light-and-illumination::concept::permeability",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "concept_occurrence_candidate",
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      "verification_required": true,
      "allowed_use": "Use to route reading; promote only after exact source passages are selected.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "occurrence_count_in_ocr": 0,
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      "id": "evidence::radiation-light-and-illumination::concept::dielectric-constant",
      "person": "Charles Proteus Steinmetz",
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      "verification_required": true,
      "allowed_use": "Use to route reading; promote only after exact source passages are selected.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
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          "related": []
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    {
      "id": "evidence::radiation-light-and-illumination::concept::spectrum",
      "person": "Charles Proteus Steinmetz",
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      "year": 1909,
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      "verification_required": true,
      "allowed_use": "Use to route reading; promote only after exact source passages are selected.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
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          "related": []
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    {
      "id": "evidence::radiation-light-and-illumination::concept::ultraviolet",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Radiation, Light and Illumination",
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      "verification_required": true,
      "allowed_use": "Use to route reading; promote only after exact source passages are selected.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
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    {
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      "allowed_use": "Use to route reading; promote only after exact source passages are selected.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "occurrence_count_in_ocr": 1,
          "related": []
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      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::concept::luminescence",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "concept_occurrence_candidate",
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      "confidence": "ocr-occurrence-index",
      "verification_required": true,
      "allowed_use": "Use to route reading; promote only after exact source passages are selected.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "occurrence_count_in_ocr": 84,
          "related": []
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    },
    {
      "id": "evidence::radiation-light-and-illumination::concept::arc-lamp",
      "person": "Charles Proteus Steinmetz",
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      "verification_required": true,
      "allowed_use": "Use to route reading; promote only after exact source passages are selected.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
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          "related": []
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    {
      "id": "evidence::radiation-light-and-illumination::concept::photometry",
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      "allowed_use": "Use to route reading; promote only after exact source passages are selected.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
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    {
      "id": "evidence::radiation-light-and-illumination::concept::brilliancy",
      "person": "Charles Proteus Steinmetz",
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      "source_trace": {
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    },
    {
      "id": "evidence::radiation-light-and-illumination::concept::light-flux-density",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
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      "claim_type": "concept_occurrence_candidate",
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      "allowed_use": "Use to route reading; promote only after exact source passages are selected.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "occurrence_count_in_ocr": 19,
          "related": []
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    },
    {
      "id": "evidence::radiation-light-and-illumination::glossary::ultra-red",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "historical_term_candidate",
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      "record_type": "glossary",
      "record_id": "ultra-red",
      "label": "ultra-red",
      "status": "seeded",
      "confidence": "ocr-occurrence-index",
      "verification_required": true,
      "allowed_use": "Use to locate historical language; promote after exact usage and modern equivalent are checked.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "modern_equivalent": "infrared",
          "occurrence_count_in_ocr": 29,
          "source_refs": []
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::glossary::ultra-violet",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "historical_term_candidate",
      "interpretation_layer": "glossary_candidate",
      "record_type": "glossary",
      "record_id": "ultra-violet",
      "label": "ultra-violet",
      "status": "seeded",
      "confidence": "ocr-occurrence-index",
      "verification_required": true,
      "allowed_use": "Use to locate historical language; promote after exact usage and modern equivalent are checked.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "modern_equivalent": "ultraviolet",
          "occurrence_count_in_ocr": 112,
          "source_refs": []
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::glossary::wave-length",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "historical_term_candidate",
      "interpretation_layer": "glossary_candidate",
      "record_type": "glossary",
      "record_id": "wave-length",
      "label": "wave length",
      "status": "seeded",
      "confidence": "ocr-occurrence-index",
      "verification_required": true,
      "allowed_use": "Use to locate historical language; promote after exact usage and modern equivalent are checked.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "modern_equivalent": "wavelength",
          "occurrence_count_in_ocr": 71,
          "source_refs": []
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::glossary::electric-waves",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "historical_term_candidate",
      "interpretation_layer": "glossary_candidate",
      "record_type": "glossary",
      "record_id": "electric-waves",
      "label": "electric waves",
      "status": "seeded",
      "confidence": "ocr-occurrence-index",
      "verification_required": true,
      "allowed_use": "Use to locate historical language; promote after exact usage and modern equivalent are checked.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "modern_equivalent": "radio-frequency electromagnetic waves, broadly construed",
          "occurrence_count_in_ocr": 16,
          "source_refs": []
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::glossary::brilliancy",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "historical_term_candidate",
      "interpretation_layer": "glossary_candidate",
      "record_type": "glossary",
      "record_id": "brilliancy",
      "label": "brilliancy",
      "status": "seeded",
      "confidence": "ocr-occurrence-index",
      "verification_required": true,
      "allowed_use": "Use to locate historical language; promote after exact usage and modern equivalent are checked.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "modern_equivalent": "luminance or perceived brightness, depending on context",
          "occurrence_count_in_ocr": 69,
          "source_refs": []
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::glossary::candle-power",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "historical_term_candidate",
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      "label": "candle-power",
      "status": "seeded",
      "confidence": "ocr-occurrence-index",
      "verification_required": true,
      "allowed_use": "Use to locate historical language; promote after exact usage and modern equivalent are checked.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "modern_equivalent": "luminous intensity in candlepower, historically",
          "occurrence_count_in_ocr": 1,
          "source_refs": []
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::glossary::flux-of-light",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "historical_term_candidate",
      "interpretation_layer": "glossary_candidate",
      "record_type": "glossary",
      "record_id": "flux-of-light",
      "label": "flux of light",
      "status": "seeded",
      "confidence": "ocr-occurrence-index",
      "verification_required": true,
      "allowed_use": "Use to locate historical language; promote after exact usage and modern equivalent are checked.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "modern_equivalent": "luminous flux",
          "occurrence_count_in_ocr": 18,
          "source_refs": []
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::glossary::light-flux-density",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "historical_term_candidate",
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      "record_id": "light-flux-density",
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      "status": "seeded",
      "confidence": "ocr-occurrence-index",
      "verification_required": true,
      "allowed_use": "Use to locate historical language; promote after exact usage and modern equivalent are checked.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "modern_equivalent": "illuminance",
          "occurrence_count_in_ocr": 19,
          "source_refs": []
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::glossary::radiant-heat",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "historical_term_candidate",
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      "status": "seeded",
      "confidence": "ocr-occurrence-index",
      "verification_required": true,
      "allowed_use": "Use to locate historical language; promote after exact usage and modern equivalent are checked.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "modern_equivalent": "thermal radiation; Steinmetz criticizes the phrase as misleading",
          "occurrence_count_in_ocr": 3,
          "source_refs": []
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::glossary::ether",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "historical_term_candidate",
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      "record_type": "glossary",
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      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
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        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::glossary::specific-high-frequency-effect",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "radiation-light-and-illumination",
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      "year": 1909,
      "claim_type": "historical_term_candidate",
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      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
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          "modern_equivalent": "biological or chemical effect associated with shorter wavelengths",
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        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::glossary::mechanical-equivalent-of-light",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "historical_term_candidate",
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      "record_type": "glossary",
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      "allowed_use": "Use to locate historical language; promote after exact usage and modern equivalent are checked.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "modern_equivalent": "energy-to-light conversion measure in historical photometry",
          "occurrence_count_in_ocr": 2,
          "source_refs": []
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0001",
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      "source_title": "Radiation, Light and Illumination",
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      "claim_type": "equation_candidate",
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      "record_type": "equation",
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      "label": "when seen from the earth E, by passing behind Jupiter, 7 (Fig. 1),",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
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      "source_trace": {
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            "source_id": "radiation-light-and-illumination",
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          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0002",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
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      "claim_type": "equation_candidate",
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      "record_type": "equation",
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      "label": "sec. and 195,000,000 miles in 1040 sec. thus gives a velocity of",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
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            "source_id": "radiation-light-and-illumination",
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          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0003",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "radiation-light-and-illumination-eq-candidate-0003",
      "label": "light of » or 188,000 miles per sec.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "light of » or 188,000 miles per sec.",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 675,
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          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0004",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Radiation, Light and Illumination",
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      "claim_type": "equation_candidate",
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      "record_type": "equation",
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      "label": "of different ways. For instance, let, in Fig. 2, D be a disk per-",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
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            "source_id": "radiation-light-and-illumination",
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          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0005",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Radiation, Light and Illumination",
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      "record_type": "equation",
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      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
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          "source_ref": {
            "source_id": "radiation-light-and-illumination",
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        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0006",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "radiation-light-and-illumination-eq-candidate-0006",
      "label": "through the next hole H2, that is, the disk has moved a distance",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "through the next hole H2, that is, the disk has moved a distance",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
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          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0007",
      "person": "Charles Proteus Steinmetz",
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      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
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      "label": "Assume, for instance, that the disk D has 200 holes and makes",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
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          "original_form": "Assume, for instance, that the disk D has 200 holes and makes",
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          "source_ref": {
            "source_id": "radiation-light-and-illumination",
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            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0008",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "radiation-light-and-illumination-eq-candidate-0008",
      "label": "94 rev. per sec. at the moment when the light has again reached",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "94 rev. per sec. at the moment when the light has again reached",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
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            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0009",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
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      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "radiation-light-and-illumination-eq-candidate-0009",
      "label": "full brilliancy* In this case, 200 X 94 = 18,800 holes pass the",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "full brilliancy* In this case, 200 X 94 = 18,800 holes pass the",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
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          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0010",
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      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0022",
      "person": "Charles Proteus Steinmetz",
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      "label": "of 2000 ohms resistance in a 240-",
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      "record_type": "equation",
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      "label": "3000 X 1012 cycles per sec., or to wave lengths of about 10 X 10~6",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "3000 X 1012 cycles per sec., or to wave lengths of about 10 X 10~6",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 1166,
            "line_end": 1166,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0029",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "radiation-light-and-illumination-eq-candidate-0029",
      "label": "estimated as 0.01 X 10~6 cm., giving a frequency of 3 X 1018",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "estimated as 0.01 X 10~6 cm., giving a frequency of 3 X 1018",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 1179,
            "line_end": 1179,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0030",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "radiation-light-and-illumination-eq-candidate-0030",
      "label": "cm. length, or frequencies of only 10 12 cycles per sec. The ultra-",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "cm. length, or frequencies of only 10 12 cycles per sec. The ultra-",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 1205,
            "line_end": 1205,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0031",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "radiation-light-and-illumination-eq-candidate-0031",
      "label": "to 107 to 105 cycles per sec.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "to 107 to 105 cycles per sec.",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 1240,
            "line_end": 1240,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0032",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "radiation-light-and-illumination-eq-candidate-0032",
      "label": "3 X 1010",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "3 X 1010",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 1247,
            "line_end": 1247,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0033",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "radiation-light-and-illumination-eq-candidate-0033",
      "label": "a 60-cycle alternating current gives a wave length of ^ =",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "a 60-cycle alternating current gives a wave length of ^ =",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 1248,
            "line_end": 1248,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0034",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "radiation-light-and-illumination-eq-candidate-0034",
      "label": "500 X 10\" cm. or 3100 miles — the distance to which the field of",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "500 X 10\" cm. or 3100 miles — the distance to which the field of",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 1250,
            "line_end": 1250,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0035",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "radiation-light-and-illumination-eq-candidate-0035",
      "label": "separated by a narrow gap. It probably is at about 5 X 1010",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "separated by a narrow gap. It probably is at about 5 X 1010",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 1277,
            "line_end": 1277,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0036",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "radiation-light-and-illumination-eq-candidate-0036",
      "label": "cycles, or 0.6 cm. wave length.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "cycles, or 0.6 cm. wave length.",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 1278,
            "line_end": 1278,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0037",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "radiation-light-and-illumination-eq-candidate-0037",
      "label": "from 0.6 to 0.03 cm., or only about four octaves.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "from 0.6 to 0.03 cm., or only about four octaves.",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 1282,
            "line_end": 1282,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0038",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "radiation-light-and-illumination-eq-candidate-0038",
      "label": "given in octaves, choosing as zero1 point the middle c of the piano,",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "given in octaves, choosing as zero1 point the middle c of the piano,",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 1286,
            "line_end": 1286,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0039",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "radiation-light-and-illumination-eq-candidate-0039",
      "label": "or a frequency of 128 cycles per sec.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "or a frequency of 128 cycles per sec.",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 1287,
            "line_end": 1287,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0040",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "radiation-light-and-illumination-eq-candidate-0040",
      "label": "Zero point chosen at c = 128 cycles per second.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "Zero point chosen at c = 128 cycles per second.",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 1303,
            "line_end": 1303,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0041",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "radiation-light-and-illumination-eq-candidate-0041",
      "label": "Speed of radiation S = 3 X lu10 cm.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "Speed of radiation S = 3 X lu10 cm.",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 1304,
            "line_end": 1304,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0042",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "radiation-light-and-illumination-eq-candidate-0042",
      "label": "20,000 km. = 12,500 mi.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "20,000 km. = 12,500 mi.",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 1324,
            "line_end": 1324,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0043",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "radiation-light-and-illumination-eq-candidate-0043",
      "label": "12.000 km. = 7, 500 mi.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "12.000 km. = 7, 500 mi.",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 1328,
            "line_end": 1328,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0044",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "radiation-light-and-illumination-eq-candidate-0044",
      "label": "5, 000 km. = 3, 100 mi.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "5, 000 km. = 3, 100 mi.",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 1334,
            "line_end": 1334,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0045",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "radiation-light-and-illumination-eq-candidate-0045",
      "label": "2,250 km. = 1,400 mi.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "2,250 km. = 1,400 mi.",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 1338,
            "line_end": 1338,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0046",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "radiation-light-and-illumination-eq-candidate-0046",
      "label": "3 km. = 10,000 ft.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "3 km. = 10,000 ft.",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 1358,
            "line_end": 1358,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0047",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
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      "source_title": "Radiation, Light and Illumination",
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    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0104",
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      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0121",
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    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0141",
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      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0156",
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      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0157",
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    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0159",
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    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0160",
      "person": "Charles Proteus Steinmetz",
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    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0161",
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    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0162",
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    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0163",
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      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0166",
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    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0167",
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    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0168",
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      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0169",
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      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0170",
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    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0171",
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      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0172",
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      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0173",
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    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0174",
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      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0175",
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      "label": "side, the gasolene flame, a = 2.33, is slightly smoky. However,",
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    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0177",
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          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0196",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Radiation, Light and Illumination",
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      "claim_type": "equation_candidate",
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      "record_type": "equation",
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      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
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            "source_id": "radiation-light-and-illumination",
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        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0197",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Radiation, Light and Illumination",
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      "record_type": "equation",
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      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
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            "source_id": "radiation-light-and-illumination",
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    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0198",
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      "record_type": "equation",
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      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
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          "source_ref": {
            "source_id": "radiation-light-and-illumination",
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          }
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    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0199",
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      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
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            "source_id": "radiation-light-and-illumination",
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          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0200",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
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      "claim_type": "equation_candidate",
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      "record_type": "equation",
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      "label": "ei = TT1-' (1",
      "status": "candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
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            "source_id": "radiation-light-and-illumination",
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          }
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      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0201",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
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      "claim_type": "equation_candidate",
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      "record_type": "equation",
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      "label": "where e0, k and Zt are constants of the terminal material (k, how-",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
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    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0202",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
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      "claim_type": "equation_candidate",
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      "record_type": "equation",
      "record_id": "radiation-light-and-illumination-eq-candidate-0202",
      "label": "proportional to the current, i\\ and, as the power is p0 = eQi, it",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "proportional to the current, i\\ and, as the power is p0 = eQi, it",
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          "source_ref": {
            "source_id": "radiation-light-and-illumination",
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    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0203",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
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      "record_type": "equation",
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      "label": "which is equation (1), and herefrom, since e = e0 + eir follows",
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      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "which is equation (1), and herefrom, since e = e0 + eir follows",
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          "source_ref": {
            "source_id": "radiation-light-and-illumination",
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    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0204",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
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      "label": "63. Since e0 represents the power consumed in producing the",
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      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
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          "original_form": "63. Since e0 represents the power consumed in producing the",
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          "source_ref": {
            "source_id": "radiation-light-and-illumination",
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          }
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      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0205",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "equation_candidate",
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      "record_type": "equation",
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      "label": "e0 = 13 volts for mercury,",
      "status": "candidate",
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      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "e0 = 13 volts for mercury,",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
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    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0206",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "equation_candidate",
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      "record_type": "equation",
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      "label": "= 16 volts for zinc and cadmium,",
      "status": "candidate",
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      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
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        "evidence": {
          "original_form": "= 16 volts for zinc and cadmium,",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
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      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0207",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Radiation, Light and Illumination",
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      "record_type": "equation",
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      "label": "= 30 volts for magnetite,",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "= 30 volts for magnetite,",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
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          }
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      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0208",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "equation_candidate",
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      "record_type": "equation",
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      "label": "= 36 volts for carbon,",
      "status": "candidate",
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      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "= 36 volts for carbon,",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
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      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0209",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "equation_candidate",
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      "record_type": "equation",
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      "label": "k = 31 for magnetite (123 in inch measure),",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0210",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
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      "source_title": "Radiation, Light and Illumination",
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      "record_type": "equation",
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      "label": "= 35 for carbon (130 in inch measure).",
      "status": "candidate",
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      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
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        "evidence": {
          "original_form": "= 35 for carbon (130 in inch measure).",
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    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0211",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
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      "record_type": "equation",
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      "label": "as done for the magnetite arc in Fig. 45, — when using only the",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "as done for the magnetite arc in Fig. 45, — when using only the",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
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    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0212",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
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      "label": "e0 = 36 volts, but I, = - 0.8 cm. = - 0.33 in.; that is, a",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "e0 = 36 volts, but I, = - 0.8 cm. = - 0.33 in.; that is, a",
          "modern_form": "",
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
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            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0213",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
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      "record_type": "equation",
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      "label": "point, at zero arc length, or e0' = 28 volts. This looks as if, of",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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        "evidence": {
          "original_form": "point, at zero arc length, or e0' = 28 volts. This looks as if, of",
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          "source_ref": {
            "source_id": "radiation-light-and-illumination",
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        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0214",
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      "source_title": "Radiation, Light and Illumination",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0215",
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    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0216",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0217",
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      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0218",
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    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0219",
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    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0220",
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    {
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    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0222",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0223",
      "person": "Charles Proteus Steinmetz",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0224",
      "person": "Charles Proteus Steinmetz",
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      "status": "candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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          "source_ref": {
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    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0225",
      "person": "Charles Proteus Steinmetz",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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            "source_id": "radiation-light-and-illumination",
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        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0226",
      "person": "Charles Proteus Steinmetz",
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      "label": "netite arc thus requires at least e = 117 volts supply voltage,",
      "status": "candidate",
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    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0227",
      "person": "Charles Proteus Steinmetz",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0228",
      "person": "Charles Proteus Steinmetz",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0229",
      "person": "Charles Proteus Steinmetz",
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      "label": "be operated ; with a lower series resistance, r = 5 ohms, curves",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
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        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0230",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
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      "label": "Fig. 48 is horizontal, that is, the slope of the resistance curve",
      "status": "candidate",
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      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
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    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0231",
      "person": "Charles Proteus Steinmetz",
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      "label": "or, E^e+ti. (6)",
      "status": "candidate",
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      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "original_form": "or, E^e+ti. (6)",
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          "source_ref": {
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        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0232",
      "person": "Charles Proteus Steinmetz",
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    {
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    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0240",
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    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0242",
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    },
    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0243",
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    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0246",
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    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0247",
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    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0248",
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      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0250",
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    {
      "id": "evidence::radiation-light-and-illumination::equation::radiation-light-and-illumination-eq-candidate-0251",
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      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
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      "interpretation_layer": "diagram_candidate",
      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-009",
      "label": "it to you, by bringing the rods near to this Crookes' radiometer, FIG. 9. which is an instrument showing the energy of radiation. It con- sists (Fig. 10) of four aluminum vanes, mounted in a moderately",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
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        "evidence": {
          "figure_number": 9,
          "caption": "it to you, by bringing the rods near to this Crookes' radiometer, FIG. 9. which is an instrument showing the energy of radiation. It con- sists (Fig. 10) of four aluminum vanes, mounted in a moderately",
          "linked_concepts": [],
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            "verification": "needs-verification"
          }
        }
      }
    },
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      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-010",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Radiation, Light and Illumination",
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      "claim_type": "figure_candidate",
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      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-010",
      "label": "(red, orange and yellow) with increase in temperature, the light FIG. 10. 12",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
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        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "figure_number": 10,
          "caption": "(red, orange and yellow) with increase in temperature, the light FIG. 10. 12",
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    },
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      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-011",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "figure_candidate",
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      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-011",
      "label": "of the lower frequencies of visible radiation, red or orange. FIG. 11. In the tungsten lamp at high brilliancy and more still in the",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
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        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
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          "caption": "of the lower frequencies of visible radiation, red or orange. FIG. 11. In the tungsten lamp at high brilliancy and more still in the",
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            "source_id": "radiation-light-and-illumination",
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      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-012",
      "person": "Charles Proteus Steinmetz",
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      "record_type": "figure",
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      "label": "They are used in wireless telegraphy, etc. I here connect (Fig. 12) FIG. 12. the condenser C of the apparatus which I used for operating the ultra-violet arc, to a spark gap Gv of which the one side is con-",
      "status": "candidate",
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          "caption": "They are used in wireless telegraphy, etc. I here connect (Fig. 12) FIG. 12. the condenser C of the apparatus which I used for operating the ultra-violet arc, to a spark gap Gv of which the one side is con-",
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          }
        }
      }
    },
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      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-013",
      "person": "Charles Proteus Steinmetz",
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      "record_id": "radiation-light-and-illumination-fig-013",
      "label": "o — ^^ — o FIG. 13. has been measured by Herz by producing standing waves by combination of main wave and reflected wave.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
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        "evidence": {
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          "caption": "o — ^^ — o FIG. 13. has been measured by Herz by producing standing waves by combination of main wave and reflected wave.",
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        }
      }
    },
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      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-014",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Radiation, Light and Illumination",
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      "record_id": "radiation-light-and-illumination-fig-014",
      "label": "as far as possible when producing light, as they consume power FIG. 14. and so lower the efficiency; the ultra-violet rays are of importance in medicine as germ killers. They are more or less destructive",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "figure_number": 14,
          "caption": "as far as possible when producing light, as they consume power FIG. 14. and so lower the efficiency; the ultra-violet rays are of importance in medicine as germ killers. They are more or less destructive",
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      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-015",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
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      "record_id": "radiation-light-and-illumination-fig-015",
      "label": "edge of the beam reaches the boundary at D its speed changes FIG. 15. by entering the medium W — decreases in the present instance. Let then Sl = speed of propagation in medium A, S2 = speed of",
      "status": "candidate",
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      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
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        "evidence": {
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      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-016",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
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      "record_id": "radiation-light-and-illumination-fig-016",
      "label": "medium into another, and the higher frequencies are deflected FIG. 16. more than the lower frequencies, thus showing that the velocity of propagation decreases with an increase of frequency, that is,",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
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          "figure_number": 16,
          "caption": "medium into another, and the higher frequencies are deflected FIG. 16. more than the lower frequencies, thus showing that the velocity of propagation decreases with an increase of frequency, that is,",
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      "label": "VIOLET FIG. 17. a number of very faint red and orange lines, of which three are indicated dotted in Fig. 17.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
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        "evidence": {
          "figure_number": 17,
          "caption": "VIOLET FIG. 17. a number of very faint red and orange lines, of which three are indicated dotted in Fig. 17.",
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    },
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      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-018",
      "person": "Charles Proteus Steinmetz",
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      "year": 1909,
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      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-018",
      "label": "perature rise, their brilliancy is greatly increased. FIG. 18. Combinations of the different types of spectra: continuous spectrum, line spectrum, band spectrum, reversed spectrum,",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
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        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "figure_number": 18,
          "caption": "perature rise, their brilliancy is greatly increased. FIG. 18. Combinations of the different types of spectra: continuous spectrum, line spectrum, band spectrum, reversed spectrum,",
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      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-019",
      "person": "Charles Proteus Steinmetz",
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      "record_id": "radiation-light-and-illumination-fig-019",
      "label": "and the body thus acts as a mirror, that is, gives a virtual image FIG. 19. back of it as shown in dotted line in Fig. 18. In the latter case (Fig. 19) the light is reflected irregularly in all directions.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
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        "evidence": {
          "figure_number": 19,
          "caption": "and the body thus acts as a mirror, that is, gives a virtual image FIG. 19. back of it as shown in dotted line in Fig. 18. In the latter case (Fig. 19) the light is reflected irregularly in all directions.",
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        }
      }
    },
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      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-021",
      "person": "Charles Proteus Steinmetz",
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      "record_id": "radiation-light-and-illumination-fig-021",
      "label": "VIOLET FIG. 21. in the ultra-red and ultra-violet, where no power of radiation can produce visibility. It thus varies about as indicated in Fig. 22.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
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        "evidence": {
          "figure_number": 21,
          "caption": "VIOLET FIG. 21. in the ultra-red and ultra-violet, where no power of radiation can produce visibility. It thus varies about as indicated in Fig. 22.",
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      }
    },
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      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-022",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Radiation, Light and Illumination",
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      "record_id": "radiation-light-and-illumination-fig-022",
      "label": "the basis of equal ease in distinguishing objects. As the pur- FIG. 22. pose for which light is used is to distinguish objects, the correct comparison of lights obviously is on the basis of equal distinctness",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
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        "evidence": {
          "figure_number": 22,
          "caption": "the basis of equal ease in distinguishing objects. As the pur- FIG. 22. pose for which light is used is to distinguish objects, the correct comparison of lights obviously is on the basis of equal distinctness",
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    },
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      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-023",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
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      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-023",
      "label": "v FIG. 23. meter candles (or rather log i) as abscissas, for red light, wave length 65.0; orange yellow light, wave length 59; bluish green",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "figure_number": 23,
          "caption": "v FIG. 23. meter candles (or rather log i) as abscissas, for red light, wave length 65.0; orange yellow light, wave length 59; bluish green",
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      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-024",
      "person": "Charles Proteus Steinmetz",
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      "year": 1909,
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      "record_id": "radiation-light-and-illumination-fig-024",
      "label": "\\ FIG. 24. (1 meter-candle is the illumination produced by 1 candle power",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
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        "evidence": {
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          "caption": "\\ FIG. 24. (1 meter-candle is the illumination produced by 1 candle power",
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        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-025",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
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      "record_id": "radiation-light-and-illumination-fig-025",
      "label": "S FIG. 25. 62 for high intensities and changes in approximately the same range of intensities in which lwo changes; ks is also plotted in",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
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        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "figure_number": 25,
          "caption": "S FIG. 25. 62 for high intensities and changes in approximately the same range of intensities in which lwo changes; ks is also plotted in",
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            "source_id": "radiation-light-and-illumination",
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          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-026",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
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      "record_id": "radiation-light-and-illumination-fig-026",
      "label": "YELLOW GREEN FIG. 26. carbon filament would be somewhat like C. That is, the physio-",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
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        "evidence": {
          "figure_number": 26,
          "caption": "YELLOW GREEN FIG. 26. carbon filament would be somewhat like C. That is, the physio-",
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            "source_id": "radiation-light-and-illumination",
            "line_start": 3036,
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        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-027",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "figure_candidate",
      "interpretation_layer": "diagram_candidate",
      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-027",
      "label": "fore, increase enormously with the increase of temperature. FIG. 27. With bodies in a vacuum, the radiation power is the power input and this above law can be used to calculate the tempera-",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "figure_number": 27,
          "caption": "fore, increase enormously with the increase of temperature. FIG. 27. With bodies in a vacuum, the radiation power is the power input and this above law can be used to calculate the tempera-",
          "linked_concepts": [],
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 4062,
            "line_end": 4062,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-028",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "figure_candidate",
      "interpretation_layer": "diagram_candidate",
      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-028",
      "label": "weight, exhibit a periodicity in their properties which permits FIG. 28. a systematic study of their properties. In diagram Fig. 28 the",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "figure_number": 28,
          "caption": "weight, exhibit a periodicity in their properties which permits FIG. 28. a systematic study of their properties. In diagram Fig. 28 the",
          "linked_concepts": [],
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 4310,
            "line_end": 4310,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-029",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "figure_candidate",
      "interpretation_layer": "diagram_candidate",
      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-029",
      "label": "\\\\ FIG. 29. power required to maintain the temperature is correspondingly less, hence the efficiency is the same and merely a larger radiator",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "figure_number": 29,
          "caption": "\\\\ FIG. 29. power required to maintain the temperature is correspondingly less, hence the efficiency is the same and merely a larger radiator",
          "linked_concepts": [],
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 4741,
            "line_end": 4741,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-030",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "figure_candidate",
      "interpretation_layer": "diagram_candidate",
      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-030",
      "label": "where colored radiation or luminescence is present. Thus the FIG. 30. radiation given by the interior of a closed body of uniform tem- perature ceases to be black body radiation if the interior is filled",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "figure_number": 30,
          "caption": "where colored radiation or luminescence is present. Thus the FIG. 30. radiation given by the interior of a closed body of uniform tem- perature ceases to be black body radiation if the interior is filled",
          "linked_concepts": [],
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 4923,
            "line_end": 4923,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-031",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "figure_candidate",
      "interpretation_layer": "diagram_candidate",
      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-031",
      "label": "one, the other from the other terminal. They are stationary FIG. 31. only if the gas pressure is perfectly constant, but separate and contract with the slightest change of pressure, hence are almost",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "figure_number": 31,
          "caption": "one, the other from the other terminal. They are stationary FIG. 31. only if the gas pressure is perfectly constant, but separate and contract with the slightest change of pressure, hence are almost",
          "linked_concepts": [],
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 5467,
            "line_end": 5467,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-032",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "figure_candidate",
      "interpretation_layer": "diagram_candidate",
      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-032",
      "label": "II II FIG. 32. decreasing gas pressure the voltage consumed in the space be-",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "figure_number": 32,
          "caption": "II II FIG. 32. decreasing gas pressure the voltage consumed in the space be-",
          "linked_concepts": [],
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 5499,
            "line_end": 5499,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-033",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "figure_candidate",
      "interpretation_layer": "diagram_candidate",
      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-033",
      "label": "and you see the striated Geissler discharge through mercury FIG. 33. vapor appear between terminals 2 and 3, giving the green light> of the mercury spectrum. The terminals are quiet, as they do",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "figure_number": 33,
          "caption": "and you see the striated Geissler discharge through mercury FIG. 33. vapor appear between terminals 2 and 3, giving the green light> of the mercury spectrum. The terminals are quiet, as they do",
          "linked_concepts": [],
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 5680,
            "line_end": 5680,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-034",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "figure_candidate",
      "interpretation_layer": "diagram_candidate",
      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-034",
      "label": "3J=10 OHMS FIG. 34. and the spectrum of the arc is the spectrum of the negative ter- minal. An exception herefrom, occurs only in those cases in",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "figure_number": 34,
          "caption": "3J=10 OHMS FIG. 34. and the spectrum of the arc is the spectrum of the negative ter- minal. An exception herefrom, occurs only in those cases in",
          "linked_concepts": [],
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 5719,
            "line_end": 5719,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-035",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "figure_candidate",
      "interpretation_layer": "diagram_candidate",
      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-035",
      "label": "tendency exists of shifting the starting point, and the arc becomes FIG. 35. LUMINESCENCE.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "figure_number": 35,
          "caption": "tendency exists of shifting the starting point, and the arc becomes FIG. 35. LUMINESCENCE.",
          "linked_concepts": [],
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 5836,
            "line_end": 5836,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-036",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "figure_candidate",
      "interpretation_layer": "diagram_candidate",
      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-036",
      "label": "lished by the vapor stream coming from the negative. Thus the FIG. 36. arc can be started by merely starting a conducting vapor stream from the negative, as by an auxiliary arc. As soon as this con-",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "figure_number": 36,
          "caption": "lished by the vapor stream coming from the negative. Thus the FIG. 36. arc can be started by merely starting a conducting vapor stream from the negative, as by an auxiliary arc. As soon as this con-",
          "linked_concepts": [],
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 5860,
            "line_end": 5860,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-037",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "figure_candidate",
      "interpretation_layer": "diagram_candidate",
      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-037",
      "label": "draw it out until the arc flame wraps itself all around terminal FIG. 37. B} but the arc does not transfer. I even insert 10 ohms resist- ance rl in series with C (Fig. 37), so that the voltage AB is about",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "figure_number": 37,
          "caption": "draw it out until the arc flame wraps itself all around terminal FIG. 37. B} but the arc does not transfer. I even insert 10 ohms resist- ance rl in series with C (Fig. 37), so that the voltage AB is about",
          "linked_concepts": [],
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 5898,
            "line_end": 5898,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-038",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "figure_candidate",
      "interpretation_layer": "diagram_candidate",
      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-038",
      "label": "ws FIG. 38. negative, that is, at a higher potential difference and a shorter distance against A than B is. I even hold C for some time in",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "figure_number": 38,
          "caption": "ws FIG. 38. negative, that is, at a higher potential difference and a shorter distance against A than B is. I even hold C for some time in",
          "linked_concepts": [],
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 5941,
            "line_end": 5941,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-039",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "figure_candidate",
      "interpretation_layer": "diagram_candidate",
      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-039",
      "label": "MAA FIG. 39. current during one half-wave only, but no current at all dur- ing .the other. I show you this experimentally, using 50 volts",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "figure_number": 39,
          "caption": "MAA FIG. 39. current during one half-wave only, but no current at all dur- ing .the other. I show you this experimentally, using 50 volts",
          "linked_concepts": [],
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 5988,
            "line_end": 5988,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-040",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "figure_candidate",
      "interpretation_layer": "diagram_candidate",
      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-040",
      "label": "60 CYCLES FIG. 40. terminals. The cause is obvious: to maintain an arc between",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "figure_number": 40,
          "caption": "60 CYCLES FIG. 40. terminals. The cause is obvious: to maintain an arc between",
          "linked_concepts": [],
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 6045,
            "line_end": 6045,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-041",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "figure_candidate",
      "interpretation_layer": "diagram_candidate",
      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-041",
      "label": "and thereby increasing radiation, etc. For a 13-mm. (0.5-in.) FIG. 41. arc it is approximately shown as Curve II in Fig. 41 : 20 volts",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "figure_number": 41,
          "caption": "and thereby increasing radiation, etc. For a 13-mm. (0.5-in.) FIG. 41. arc it is approximately shown as Curve II in Fig. 41 : 20 volts",
          "linked_concepts": [],
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 6080,
            "line_end": 6080,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-043",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "figure_candidate",
      "interpretation_layer": "diagram_candidate",
      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-043",
      "label": "cannot freely condense, the mercury vapor pressure rises and FIG. 43. presses the mercury level down in the center tubes, up in the outside tubes, as indicated at b in Fig. 43, and thereby",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "figure_number": 43,
          "caption": "cannot freely condense, the mercury vapor pressure rises and FIG. 43. presses the mercury level down in the center tubes, up in the outside tubes, as indicated at b in Fig. 43, and thereby",
          "linked_concepts": [],
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 6261,
            "line_end": 6261,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-044",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "figure_candidate",
      "interpretation_layer": "diagram_candidate",
      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-044",
      "label": "*m FIG. 44. to a bright pinkish-red arc, and the spectroscope shows that the spectrum lines in the red and orange have greatly increased in",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "figure_number": 44,
          "caption": "*m FIG. 44. to a bright pinkish-red arc, and the spectroscope shows that the spectrum lines in the red and orange have greatly increased in",
          "linked_concepts": [],
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 6344,
            "line_end": 6344,
            "verification": "needs-verification"
          }
        }
      }
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      "label": "arc. Thus comparing in Fig. 49 a 1-in. carbon arc A with a FIG. 49. 0.5-in. carbon arc B, the former requires, at 5 amperes, 112 volts and 560 watts, the latter only 84 volts and 420 watts,",
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      "record_type": "figure",
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      "label": "24 deg. above the horizontal, or in the space between a and a' in Fig. 68. It is interesting to compare the three radiators, (1), (2), and (5), on the basis of equal maximum intensity, and on the basis of",
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        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-070",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Radiation, Light and Illumination",
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      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-070",
      "label": "> FIG. 70. FIG. 71.",
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      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
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          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-071",
      "person": "Charles Proteus Steinmetz",
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      "label": "FIG. 70. FIG. 71. In Fig. 72 is plotted the intensity distribution in the meridian",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
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          }
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    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-072",
      "person": "Charles Proteus Steinmetz",
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      "record_id": "radiation-light-and-illumination-fig-072",
      "label": "(7) Single-Loop Filament. FIG. 72. 200",
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      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
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          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-073",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
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      "record_type": "figure",
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      "label": "meridianal distribution of the sides A + B is : FIG. 73. 7 = 4 r/",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
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        "evidence": {
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          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-074",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
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      "label": "Figs. 70 and 71. FIG. 74. In the meridian of minimum intensity, the light intensity 73 produced by the projection of the half circle in its own plane,",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
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          "caption": "Figs. 70 and 71. FIG. 74. In the meridian of minimum intensity, the light intensity 73 produced by the projection of the half circle in its own plane,",
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          }
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    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-075",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Radiation, Light and Illumination",
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      "label": "has from the center 0 of the radiator the distance FIG. 75. a = 00",
      "status": "candidate",
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      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
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    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-078",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Radiation, Light and Illumination",
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      "label": "^ FIG. 78. 94. In Table III are given",
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      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
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          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-081",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
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      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-081",
      "label": "V////A W/\\ v////\\ FIG. 81. FIG. 82.",
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      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
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        "evidence": {
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          "caption": "V////A W/\\ v////\\ FIG. 81. FIG. 82.",
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          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-082",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
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      "label": "FIG. 81. FIG. 82. LIGHT FLUX AND DISTRIBUTION.",
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      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
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        "evidence": {
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          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-084",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
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      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-084",
      "label": "As illustrations are plotted in Fig. 84 and recorded in Table IV, FIG. 84. 212 RADIATION, LIGHT, AND ILLUMINATION.",
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      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
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          }
        }
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    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-086",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
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      "record_type": "figure",
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      "label": "I = I' = 70 (sin ^ - tan w cos 0). (10) FIG. 86. For to = 75 deg. = and a = 0.7, the intensity distribution",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
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        }
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    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-087",
      "person": "Charles Proteus Steinmetz",
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      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-087",
      "label": "co2 the angle subtended by the outer edge of the reflector, from FIG. 87. the base of the arc, as diagrammatically illustrated in Fig. 87; then the intensity of the light flux of the main radiator",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
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        "evidence": {
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          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-088",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
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      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-088",
      "label": "Table V. FIG. 88. Substituting the numerical values in the foregoing, we have:",
      "status": "candidate",
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      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
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          "caption": "Table V. FIG. 88. Substituting the numerical values in the foregoing, we have:",
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          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-089",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "figure_candidate",
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      "record_id": "radiation-light-and-illumination-fig-089",
      "label": "(36) FIG. 89. The distribution curve of such an illuminant is plotted in Fig. 89 and recorded in Table V for the values",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
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        "evidence": {
          "figure_number": 89,
          "caption": "(36) FIG. 89. The distribution curve of such an illuminant is plotted in Fig. 89 and recorded in Table V for the values",
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          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-090",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
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      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-090",
      "label": "(36) 7 = 70 (sin <j> - 11.43 cos <j>). FIG. 90. As comparison is given in Fig. 90 the distribution curve of the magnetite arc, which is designed of the type of Fig. 89",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "figure_number": 90,
          "caption": "(36) 7 = 70 (sin <j> - 11.43 cos <j>). FIG. 90. As comparison is given in Fig. 90 the distribution curve of the magnetite arc, which is designed of the type of Fig. 89",
          "linked_concepts": [],
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
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            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-091",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
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      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-091",
      "label": "the point P receives light from all points of the envelope G as FIG. 91. 3-B",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "evidence": {
          "figure_number": 91,
          "caption": "the point P receives light from all points of the envelope G as FIG. 91. 3-B",
          "linked_concepts": [],
          "source_ref": {
            "source_id": "radiation-light-and-illumination",
            "line_start": 12262,
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            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::radiation-light-and-illumination::figure::radiation-light-and-illumination-fig-092",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "claim_type": "figure_candidate",
      "interpretation_layer": "diagram_candidate",
      "record_type": "figure",
      "record_id": "radiation-light-and-illumination-fig-092",
      "label": "a radiator giving the distribution curve shown in Fig. 92, curve I, FIG. 92. the distribution curve is changed by diffraction (frosted en- velope), to that shown in Fig. 92, curve II, but changed to that",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as a figure lead until an original crop or scan page is attached.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
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    {
      "id": "evidence::elementary-lectures-electric-discharges-waves-impulses::equation::elementary-lectures-electric-discharges-waves-impulses-eq-candidate-0202",
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      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    },
    {
      "id": "evidence::elementary-lectures-electric-discharges-waves-impulses::equation::elementary-lectures-electric-discharges-waves-impulses-eq-candidate-0203",
      "person": "Charles Proteus Steinmetz",
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      "label": "a = VLC, (30)",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    {
      "id": "evidence::elementary-lectures-electric-discharges-waves-impulses::equation::elementary-lectures-electric-discharges-waves-impulses-eq-candidate-0205",
      "person": "Charles Proteus Steinmetz",
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      "year": 1911,
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      "label": "L = 1.25 mh = 1.25 X 10~3 henrys;",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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      "label": "C = 2 mf = 2 X lO\"6 \"farads;",
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      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    {
      "id": "evidence::elementary-lectures-electric-discharges-waves-impulses::equation::elementary-lectures-electric-discharges-waves-impulses-eq-candidate-0207",
      "person": "Charles Proteus Steinmetz",
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      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    {
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      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    {
      "id": "evidence::elementary-lectures-electric-discharges-waves-impulses::equation::elementary-lectures-electric-discharges-waves-impulses-eq-candidate-0212",
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      "status": "candidate",
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    {
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      "label": "ZQ = y ~ = 25 ohms,",
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    {
      "id": "evidence::elementary-lectures-electric-discharges-waves-impulses::equation::elementary-lectures-electric-discharges-waves-impulses-eq-candidate-0215",
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    {
      "id": "evidence::elementary-lectures-electric-discharges-waves-impulses::equation::elementary-lectures-electric-discharges-waves-impulses-eq-candidate-0217",
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      "id": "evidence::elementary-lectures-electric-discharges-waves-impulses::equation::elementary-lectures-electric-discharges-waves-impulses-eq-candidate-0218",
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      "label": "i = €-3<S140cos0.2£-80sin0.2Zj,",
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      }
    },
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            },
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          ]
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    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0009",
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      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
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    {
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      "person": "Charles Proteus Steinmetz",
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      "confidence": "source-located-ocr-candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    {
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      "confidence": "source-located-ocr-candidate",
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    {
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      "person": "Charles Proteus Steinmetz",
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      "record_id": "theory-calculation-alternating-current-phenomena-eq-candidate-0013",
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      }
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    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0014",
      "person": "Charles Proteus Steinmetz",
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      "record_type": "equation",
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      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
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    {
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      "person": "Charles Proteus Steinmetz",
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      "confidence": "source-located-ocr-candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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      "confidence": "source-located-ocr-candidate",
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      "person": "Charles Proteus Steinmetz",
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    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0019",
      "person": "Charles Proteus Steinmetz",
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      "label": "i = 1 sin 2 -wjl,",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
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            "source_id": "theory-calculation-alternating-current-phenomena",
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    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0020",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Theory and Calculation of Alternating Current Phenomena",
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      "label": "and i = I cos 2 tt/^.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "evidence": {
          "original_form": "and i = I cos 2 tt/^.",
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          "source_ref": {
            "source_id": "theory-calculation-alternating-current-phenomena",
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        }
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    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0021",
      "person": "Charles Proteus Steinmetz",
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      "record_type": "equation",
      "record_id": "theory-calculation-alternating-current-phenomena-eq-candidate-0021",
      "label": "i = /1 sin 2-KJ{t — ti) + h sin 4 7r/(i — ^2)",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "evidence": {
          "original_form": "i = /1 sin 2-KJ{t — ti) + h sin 4 7r/(i — ^2)",
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          "source_ref": {
            "source_id": "theory-calculation-alternating-current-phenomena",
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          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0022",
      "person": "Charles Proteus Steinmetz",
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      "record_type": "equation",
      "record_id": "theory-calculation-alternating-current-phenomena-eq-candidate-0022",
      "label": "+ 73 sin 6 irfit - /a) + . . .",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "evidence": {
          "original_form": "+ 73 sin 6 irfit - /a) + . . .",
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          "source_ref": {
            "source_id": "theory-calculation-alternating-current-phenomena",
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        }
      }
    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0023",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
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      "person": "Charles Proteus Steinmetz",
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      "status": "candidate",
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      "confidence": "source-located-ocr-candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    {
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      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    {
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      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
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    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0118",
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      "status": "candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0119",
      "person": "Charles Proteus Steinmetz",
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      "record_type": "equation",
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      "label": "00 = EoOFo.",
      "status": "candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0120",
      "person": "Charles Proteus Steinmetz",
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      "label": "= 100 volts, and 7i = 75 amp. For a non-inductive second-",
      "status": "candidate",
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    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0121",
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      "label": "secondaiy circuit thus is that of the secondary coil, or Xi = 0.08",
      "status": "candidate",
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      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0122",
      "person": "Charles Proteus Steinmetz",
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      "label": "ohms, giving a lag of ^i = 3.6°. We have also,",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
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        "evidence": {
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          }
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    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0123",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Theory and Calculation of Alternating Current Phenomena",
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      "record_type": "equation",
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      "label": "rii = 30 turns.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
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          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0124",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
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      "label": "rio = 300 turns.",
      "status": "candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
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        }
      }
    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0125",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
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      "record_type": "equation",
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      "label": "Fi = 2250 ampere-turns.",
      "status": "candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0126",
      "person": "Charles Proteus Steinmetz",
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      "label": "F =100 ampere-turns.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "evidence": {
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          "source_ref": {
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          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0127",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
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      "record_type": "equation",
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      "label": "Er = 10 volts.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "evidence": {
          "original_form": "Er = 10 volts.",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-alternating-current-phenomena",
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        }
      }
    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0128",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
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      "record_type": "equation",
      "record_id": "theory-calculation-alternating-current-phenomena-eq-candidate-0128",
      "label": "E:, = 60 volts.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "evidence": {
          "original_form": "E:, = 60 volts.",
          "modern_form": "",
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      "person": "Charles Proteus Steinmetz",
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      "person": "Charles Proteus Steinmetz",
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      "label": "a + i6 = 0, a = 0, 6 = 0.",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0164",
      "person": "Charles Proteus Steinmetz",
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      "label": "or e.o = \\/(e + ir)- + {ix^, tan ^o = — 77^-",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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      "label": "B = 6' + jh\" = 6(cos 13 + j sin /3)",
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        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
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    {
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      "record_type": "equation",
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      "confidence": "source-located-ocr-candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    {
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      "confidence": "source-located-ocr-candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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      "confidence": "source-located-ocr-candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0172",
      "person": "Charles Proteus Steinmetz",
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      "confidence": "source-located-ocr-candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
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      "record_type": "equation",
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      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "evidence": {
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            "source_id": "theory-calculation-alternating-current-phenomena",
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    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0177",
      "person": "Charles Proteus Steinmetz",
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      "record_type": "equation",
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      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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          "original_form": "instance, Ei and Ei, is then the distance EiEi, or E1E2, according",
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            "source_id": "theory-calculation-alternating-current-phenomena",
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      }
    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0178",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "theory-calculation-alternating-current-phenomena",
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      "label": "these currents are represented in Fig. 29 by the vectors 01 1 =",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
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          "original_form": "these currents are represented in Fig. 29 by the vectors 01 1 =",
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          "source_ref": {
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    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0179",
      "person": "Charles Proteus Steinmetz",
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      "record_type": "equation",
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      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
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    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0180",
      "person": "Charles Proteus Steinmetz",
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      "label": "£20/2 = EsOh = d.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0181",
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      "record_type": "equation",
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      "confidence": "source-located-ocr-candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0182",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-alternating-current-phenomena-eq-candidate-0182",
      "label": "E^, equidistant from 0 and opposite each other, and the two cur-",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "evidence": {
          "original_form": "E^, equidistant from 0 and opposite each other, and the two cur-",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-alternating-current-phenomena",
            "line_start": 3463,
            "line_end": 3463,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0183",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-alternating-current-phenomena-eq-candidate-0183",
      "label": "equidistant from 0 and opposite each other, and under angle d",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "evidence": {
          "original_form": "equidistant from 0 and opposite each other, and under angle d",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-alternating-current-phenomena",
            "line_start": 3465,
            "line_end": 3465,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0184",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-alternating-current-phenomena-eq-candidate-0184",
      "label": "sistance of the line element, in phase with the current, 01, and",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "evidence": {
          "original_form": "sistance of the line element, in phase with the current, 01, and",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-alternating-current-phenomena",
            "line_start": 3470,
            "line_end": 3470,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0185",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-alternating-current-phenomena-eq-candidate-0185",
      "label": "Let, in Fig. 33, OEi, OE2, OEz = three-phase voltages at re-",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "evidence": {
          "original_form": "Let, in Fig. 33, OEi, OE2, OEz = three-phase voltages at re-",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-alternating-current-phenomena",
            "line_start": 3510,
            "line_end": 3510,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0186",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-alternating-current-phenomena-eq-candidate-0186",
      "label": "cuit equidistant from each other and = 7, and making with E",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "evidence": {
          "original_form": "cuit equidistant from each other and = 7, and making with E",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-alternating-current-phenomena",
            "line_start": 3514,
            "line_end": 3514,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0187",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-alternating-current-phenomena-eq-candidate-0187",
      "label": "15 t CAPACITY, INDUCTANCE",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "evidence": {
          "original_form": "15 t CAPACITY, INDUCTANCE",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-alternating-current-phenomena",
            "line_start": 3560,
            "line_end": 3560,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0188",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-alternating-current-phenomena-eq-candidate-0188",
      "label": "their difference of phase are plotted in Fig. 35 in rectangular",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "evidence": {
          "original_form": "their difference of phase are plotted in Fig. 35 in rectangular",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-alternating-current-phenomena",
            "line_start": 3608,
            "line_end": 3608,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0189",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-alternating-current-phenomena-eq-candidate-0189",
      "label": "to 72° lead, 44° lag, 34° lead, etc., gradually decreasing in the",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "evidence": {
          "original_form": "to 72° lead, 44° lag, 34° lead, etc., gradually decreasing in the",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-alternating-current-phenomena",
            "line_start": 3615,
            "line_end": 3615,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0190",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-alternating-current-phenomena-eq-candidate-0190",
      "label": "43. The sine wave. Fig. 1, is represented in polar coordinates",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "evidence": {
          "original_form": "43. The sine wave. Fig. 1, is represented in polar coordinates",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-alternating-current-phenomena",
            "line_start": 3655,
            "line_end": 3655,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0191",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-alternating-current-phenomena-eq-candidate-0191",
      "label": "of the wave; and the amplitude of the diameter OC, ^ 0o = AOC,",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "evidence": {
          "original_form": "of the wave; and the amplitude of the diameter OC, ^ 0o = AOC,",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-alternating-current-phenomena",
            "line_start": 3658,
            "line_end": 3658,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0192",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-alternating-current-phenomena-eq-candidate-0192",
      "label": "1 = 1 cos {0 — ^o),",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "evidence": {
          "original_form": "1 = 1 cos {0 — ^o),",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-alternating-current-phenomena",
            "line_start": 3662,
            "line_end": 3662,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0193",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-alternating-current-phenomena-eq-candidate-0193",
      "label": "where 0 = 2ir — is the instantaneous value of the ampHtude",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "evidence": {
          "original_form": "where 0 = 2ir — is the instantaneous value of the ampHtude",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-alternating-current-phenomena",
            "line_start": 3668,
            "line_end": 3668,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0194",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-alternating-current-phenomena-eq-candidate-0194",
      "label": "for instance, at the amplitude, AOBi = 6i = 2w- (Fig- 38), the",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "evidence": {
          "original_form": "for instance, at the amplitude, AOBi = 6i = 2w- (Fig- 38), the",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-alternating-current-phenomena",
            "line_start": 3676,
            "line_end": 3676,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0195",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-alternating-current-phenomena-eq-candidate-0195",
      "label": "instantaneous value is OB'; at the amphtude, AOB2 = 62 =",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "evidence": {
          "original_form": "instantaneous value is OB'; at the amphtude, AOB2 = 62 =",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-alternating-current-phenomena",
            "line_start": 3680,
            "line_end": 3680,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0196",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-alternating-current-phenomena-eq-candidate-0196",
      "label": "2 Try, the instantaneous value is OB\", and negative, since in",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "evidence": {
          "original_form": "2 Try, the instantaneous value is OB\", and negative, since in",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-alternating-current-phenomena",
            "line_start": 3682,
            "line_end": 3682,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0197",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-alternating-current-phenomena-eq-candidate-0197",
      "label": "The angle, 0, so represents the time, and increasing time is",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "evidence": {
          "original_form": "The angle, 0, so represents the time, and increasing time is",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-alternating-current-phenomena",
            "line_start": 3687,
            "line_end": 3687,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0198",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-alternating-current-phenomena-eq-candidate-0198",
      "label": "c = OC cos (0 - 0o).",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "evidence": {
          "original_form": "c = OC cos (0 - 0o).",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-alternating-current-phenomena",
            "line_start": 3710,
            "line_end": 3710,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-alternating-current-phenomena::equation::theory-calculation-alternating-current-phenomena-eq-candidate-0199",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-alternating-current-phenomena-eq-candidate-0199",
      "label": "b = Bcos2 Tfit - h)",
      "status": "candidate",
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    {
      "id": "evidence::theoretical-elements-electrical-engineering::equation::theoretical-elements-electrical-engineering-eq-candidate-0164",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
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    {
      "id": "evidence::theoretical-elements-electrical-engineering::equation::theoretical-elements-electrical-engineering-eq-candidate-0165",
      "person": "Charles Proteus Steinmetz",
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    {
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      "person": "Charles Proteus Steinmetz",
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    {
      "id": "evidence::theoretical-elements-electrical-engineering::equation::theoretical-elements-electrical-engineering-eq-candidate-0175",
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          "source_ref": {
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    {
      "id": "evidence::theoretical-elements-electrical-engineering::equation::theoretical-elements-electrical-engineering-eq-candidate-0176",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Theoretical Elements of Electrical Engineering",
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      "person": "Charles Proteus Steinmetz",
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      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "•enter the equations of stationary condition, but, if e0 = impressed",
      "status": "candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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        }
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    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0144",
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      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "interpretation_layer": "mathematical_source_candidate",
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      "label": "e.m.f. by e0, the resistance by r, and the inductance by L.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0145",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "therefore at the moment t = 0, by i the current during the",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0146",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "Hence, eQ = ir + L — > (1)",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
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          "original_form": "Hence, eQ = ir + L — > (1)",
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            "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
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          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0147",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "However, for t = 0, i = iQ.",
      "status": "candidate",
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      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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            "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
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          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0148",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "hence, i = il + (i0 - t\\) e ' , (3)",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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            "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
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        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0149",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
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      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "e^-L^rtf.-*,).^', . (4)",
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      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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          "original_form": "e^-L^rtf.-*,).^', . (4)",
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            "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
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          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0150",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "hence a maximum for t = 0, thus :",
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      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0151",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
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      "label": "«i° = r (i, - i,). (5)",
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      "confidence": "source-located-ocr-candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0152",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "claim_type": "equation_candidate",
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      "label": "of current (i0 — t\\), and to the resistance r of the circuit after",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
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            "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
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      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0153",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
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      "label": "Let e0 = 125 volts = impressed e.m.f. of the circuit, and",
      "status": "candidate",
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        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0154",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "tj « 1000 amperes = current in the circuit under stationary",
      "status": "candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0155",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
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      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "= 0.125 ohm.",
      "status": "candidate",
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      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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          "original_form": "= 0.125 ohm.",
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          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0156",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "gives a resistance, r0 = 0.0125 ohm of the supply conductors.",
      "status": "candidate",
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      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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            "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
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          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0157",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "record_id": "theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0157",
      "label": "10 mh. per ohm; hence, L = 0.125 mh. = 0.000125 henry.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "evidence": {
          "original_form": "10 mh. per ohm; hence, L = 0.125 mh. = 0.000125 henry.",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
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          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0158",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "The current at the moment of starting is i0 = 0, and the general",
      "status": "candidate",
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      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
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          "original_form": "The current at the moment of starting is i0 = 0, and the general",
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          "source_ref": {
            "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
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        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0159",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0159",
      "label": "m (3)) i = 1000 (1 - e-1000')- (6)",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "evidence": {
          "original_form": "m (3)) i = 1000 (1 - e-1000')- (6)",
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          "source_ref": {
            "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
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            "line_end": 2782,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0160",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0160",
      "label": "i = 500 amperes, is given by substitution in (6)",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "evidence": {
          "original_form": "i = 500 amperes, is given by substitution in (6)",
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          "source_ref": {
            "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
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            "line_end": 2785,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0161",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0161",
      "label": "500 = 1000 (1 - s-1\"*\"),",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "evidence": {
          "original_form": "500 = 1000 (1 - s-1\"*\"),",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
            "line_start": 2787,
            "line_end": 2787,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0162",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0162",
      "label": "hence e\"1000' = 0.5,",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "evidence": {
          "original_form": "hence e\"1000' = 0.5,",
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          "source_ref": {
            "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
            "line_start": 2788,
            "line_end": 2788,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0163",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0163",
      "label": "t = 0.00069 seconds.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "evidence": {
          "original_form": "t = 0.00069 seconds.",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
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            "line_end": 2790,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0164",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0164",
      "label": "full value, or i = 900 amperes, is t = 0.0023 seconds, that is,",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "evidence": {
          "original_form": "full value, or i = 900 amperes, is t = 0.0023 seconds, that is,",
          "modern_form": "",
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            "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
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            "line_end": 2793,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0165",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0165",
      "label": "Let, in a continuous-current shunt motor, e0 = 250 volts =",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "evidence": {
          "original_form": "Let, in a continuous-current shunt motor, e0 = 250 volts =",
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          "source_ref": {
            "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
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            "line_end": 2799,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0166",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0166",
      "label": "impressed e.m.f., and the number of poles = 8.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "evidence": {
          "original_form": "impressed e.m.f., and the number of poles = 8.",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
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            "line_end": 2800,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0167",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0167",
      "label": "Assume the magnetic flux per pole, <l>0 = 12.5 megalines, and",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "evidence": {
          "original_form": "Assume the magnetic flux per pole, <l>0 = 12.5 megalines, and",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
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            "line_end": 2802,
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          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0168",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0168",
      "label": "flux as $ = 9000.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "evidence": {
          "original_form": "flux as $ = 9000.",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
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            "line_end": 2804,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0169",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0169",
      "label": "h =- = 4 amperes,",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "evidence": {
          "original_form": "h =- = 4 amperes,",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
            "line_start": 2810,
            "line_end": 2810,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0170",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0170",
      "label": "r = e-? = 62.5 ohms.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "evidence": {
          "original_form": "r = e-? = 62.5 ohms.",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
            "line_start": 2814,
            "line_end": 2814,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0171",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0171",
      "label": "To produce JF = 9000 ampere-turns, with il = 4 amperes,",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "evidence": {
          "original_form": "To produce JF = 9000 ampere-turns, with il = 4 amperes,",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
            "line_start": 2819,
            "line_end": 2819,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0172",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0172",
      "label": "requires — = 2250 turns per field spool, or a total of n = 18,000",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "evidence": {
          "original_form": "requires — = 2250 turns per field spool, or a total of n = 18,000",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
            "line_start": 2823,
            "line_end": 2823,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0173",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0173",
      "label": "n = 18,000 turns interlinked with <I>0 = 12.5 megalines gives",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "evidence": {
          "original_form": "n = 18,000 turns interlinked with <I>0 = 12.5 megalines gives",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
            "line_start": 2828,
            "line_end": 2828,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0174",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0174",
      "label": "a total number of interlinkages for i1 = 4 amperes of n<&0 =",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "evidence": {
          "original_form": "a total number of interlinkages for i1 = 4 amperes of n<&0 =",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
            "line_start": 2829,
            "line_end": 2829,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0175",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0175",
      "label": "225 X 109, or 562.5 X 109 interlinkages per unit current, or",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    },
    {
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      "person": "Charles Proteus Steinmetz",
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      "label": "lines is the flux corresponding to full excitation it = 4 amperes.",
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      "label": "and (13), $0 = 12.5 megalines, e0 = 250 volts, that is,",
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      "label": "ec = -^ = 20 volts.",
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      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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    {
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      "person": "Charles Proteus Steinmetz",
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      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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    {
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      "person": "Charles Proteus Steinmetz",
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      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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    {
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      "person": "Charles Proteus Steinmetz",
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      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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    {
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      "person": "Charles Proteus Steinmetz",
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      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "t = 26.8 log $ - 17.9 log (31.25 - 2.5 $) + 79.6 (37)",
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      "person": "Charles Proteus Steinmetz",
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      "label": "0 20 40 60 80 100 120 140 760 ISO 200 Sec.",
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      "person": "Charles Proteus Steinmetz",
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      "label": "Assuming a 4-polar railway motor, designed for e0 = 600 volts",
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    {
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      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
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      "label": "and iv= 200 amperes, let, at current i = i1= 200 amperes, the",
      "status": "candidate",
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    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0241",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
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      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "magnetic flux per pole of the motor be 4>0 = 10 megalines, and",
      "status": "candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
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        }
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    },
    {
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      "label": "flux. This gives 40 exciting turns per pole, or a total of n =",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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          }
        }
      }
    },
    {
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      "person": "Charles Proteus Steinmetz",
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      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "record_type": "equation",
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      "label": "armature at 200 amperes, this gives a resistance of the motor",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
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        }
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    },
    {
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      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "record_type": "equation",
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      "label": "circuit r0= 0.24 ohms.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
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          "original_form": "circuit r0= 0.24 ohms.",
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          }
        }
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    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0245",
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      "label": "To limit the current to the full load value of ^ = 200 amperes,",
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      "confidence": "source-located-ocr-candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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        }
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    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0246",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "with the machine generating eQ= 600 volts, requires a total",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0247",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "r = 3 ohms,",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0248",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "record_id": "theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0248",
      "label": "or an external resistance of 2.76 ohms.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0249",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "record_id": "theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0249",
      "label": "ec= 60 volts per megaline per field pole.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
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            "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
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    },
    {
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      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
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      "status": "candidate",
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      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    {
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      "collection": "steinmetz",
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      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "and since for i = 200, <b = 10, we have in (22)",
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    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0252",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "<£ = 0.15,",
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      "confidence": "source-located-ocr-candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0253",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "hence, $ = - — ' (43)",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0254",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "Assuming a residual magnetism of 10 per cent, or <I>r =",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0255",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "1 megaline, hence em = ec4>r= 60 volts, and substituting in",
      "status": "candidate",
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      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0256",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "equation (36) gives n = 160 turns; <f> = 0.15 megaline; b =",
      "status": "candidate",
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      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0257",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
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      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "claim_type": "equation_candidate",
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      "label": "0.01; ec= 60 volts; r = 3 ohms; 4>r= 1 megaline, and em =",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
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        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0258",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "t = 0.04 log e - 0.01333 log (600 - e) - 0.08. (44)",
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      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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      "label": "This gives for e = 300, or 0.5 excitation, t = 0.072 seconds;",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0260",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
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      "record_id": "theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0260",
      "label": "and for e = 540, or 0.9 excitation, t = 0.117 seconds; that is,",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
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          }
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      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0261",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "ec = ^ = 20>",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0262",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "r = 0.24 ohms,",
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      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
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          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0263",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
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      "label": "t = 0.0274 log e - 0.00073 log (876 - e) - 0.1075, (45)",
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      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0264",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
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      "label": "e = 300 volts is reached after t = 0.044 seconds.",
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      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0265",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
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      "record_type": "equation",
      "record_id": "theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0265",
      "label": "Since for e = 300 volts, the current i = = 1250 amperes,",
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      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
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      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0266",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
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      "label": "the power is p = ei = 375 kw., that is, a series motor short-",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
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    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0267",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "record_type": "equation",
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      "label": "Short-circuited upon itself, r = 0.24, this series motor still",
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      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
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    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0268",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "builds up at ec = - = 1.6, and since at full load speed ec= 60,",
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      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0269",
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    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0270",
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      "label": "• 26. In alternating-current circuits, the inductance L, or, as",
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    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0271",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
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      "label": "it is usually employed, the reactance x = 2 nfL, where / = fre-",
      "status": "candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0272",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "label": "At the moment 0 = 0, let the e.m.f. e = E cos (0 — 00) be",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
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    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0273",
      "person": "Charles Proteus Steinmetz",
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      "label": "inductive reactance x = 2 xfL; let the time 6 = 2 xft be counted",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
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          "original_form": "inductive reactance x = 2 xfL; let the time 6 = 2 xft be counted",
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      }
    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0274",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
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      "record_type": "equation",
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      "label": "from the moment of closing the circuit, and 00 be the phase of",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    {
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      "label": "where e = basis of natural logarithms = 2.7183.",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    {
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      "label": "+ /x cos d) sin 0 - ^e~a\" (ax - r) = 0.",
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      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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      "label": "Since this equation must be fulfilled for any value of 6, if (2)",
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    {
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      "label": "ax — r = 0.",
      "status": "candidate",
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    },
    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0288",
      "person": "Charles Proteus Steinmetz",
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      "label": "tan 0X =",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
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    {
      "id": "evidence::theory-calculation-transient-electric-phenomena-oscillations::equation::theory-calculation-transient-electric-phenomena-oscillations-eq-candidate-0289",
      "person": "Charles Proteus Steinmetz",
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      "label": "z = W2 +",
      "status": "candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
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    {
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      "person": "Charles Proteus Steinmetz",
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      "label": "E cos 00 - 70 cos (# -0^=0",
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    {
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    {
      "id": "evidence::general-lectures-electrical-engineering::equation::general-lectures-electrical-engineering-eq-candidate-0110",
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    {
      "id": "evidence::general-lectures-electrical-engineering::equation::general-lectures-electrical-engineering-eq-candidate-0111",
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    {
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    {
      "id": "evidence::general-lectures-electrical-engineering::equation::general-lectures-electrical-engineering-eq-candidate-0113",
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    {
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    {
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    {
      "id": "evidence::theory-calculation-electric-apparatus::equation::theory-calculation-electric-apparatus-eq-candidate-0126",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    {
      "id": "evidence::theory-calculation-electric-apparatus::equation::theory-calculation-electric-apparatus-eq-candidate-0135",
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    {
      "id": "evidence::theory-calculation-electric-apparatus::equation::theory-calculation-electric-apparatus-eq-candidate-0136",
      "person": "Charles Proteus Steinmetz",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    {
      "id": "evidence::theory-calculation-electric-apparatus::equation::theory-calculation-electric-apparatus-eq-candidate-0137",
      "person": "Charles Proteus Steinmetz",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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      "person": "Charles Proteus Steinmetz",
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        "evidence": {
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    {
      "id": "evidence::theory-calculation-electric-apparatus::equation::theory-calculation-electric-apparatus-eq-candidate-0139",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
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      "label": "= ^3(6i+j62), (14)",
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    {
      "id": "evidence::theory-calculation-electric-apparatus::equation::theory-calculation-electric-apparatus-eq-candidate-0140",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    {
      "id": "evidence::theory-calculation-electric-apparatus::equation::theory-calculation-electric-apparatus-eq-candidate-0141",
      "person": "Charles Proteus Steinmetz",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    {
      "id": "evidence::theory-calculation-electric-apparatus::equation::theory-calculation-electric-apparatus-eq-candidate-0142",
      "person": "Charles Proteus Steinmetz",
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      "label": "C\\ = feigr + 626,",
      "status": "candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    {
      "id": "evidence::theory-calculation-electric-apparatus::equation::theory-calculation-electric-apparatus-eq-candidate-0143",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
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      "label": "c2 = 62g — 616,",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
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        "evidence": {
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          "source_ref": {
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    {
      "id": "evidence::theory-calculation-electric-apparatus::equation::theory-calculation-electric-apparatus-eq-candidate-0144",
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          "internet_archive_id": null,
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        "evidence": {
          "original_form": "e1 = E cos(...); e2 = E cos(...), OCR candidate",
          "modern_form": "Two equal-voltage alternator EMFs displaced by a phase angle.",
          "source_ref": {
            "source_id": "commonwealth-edison-generating-system-trouble",
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          }
        }
      }
    },
    {
      "id": "evidence::commonwealth-edison-generating-system-trouble::equation::commonwealth-edison-generating-system-trouble-eq-resultant-voltage-0002",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "commonwealth-edison-generating-system-trouble",
      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
      "year": 1919,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "commonwealth-edison-generating-system-trouble-eq-resultant-voltage-0002",
      "label": "e = e1 - e2 = 2E sin(...) sin(...), OCR candidate",
      "status": "curated-pdf-text-candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/commonwealth-edison-generating-system-trouble/",
        "evidence": {
          "original_form": "e = e1 - e2 = 2E sin(...) sin(...), OCR candidate",
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          "source_ref": {
            "source_id": "commonwealth-edison-generating-system-trouble",
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            "line_end": 2230,
            "verification": "pdf-text-extracted-needs-scan-verification"
          }
        }
      }
    },
    {
      "id": "evidence::commonwealth-edison-generating-system-trouble::equation::commonwealth-edison-generating-system-trouble-eq-interchange-current-0003",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "commonwealth-edison-generating-system-trouble",
      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
      "year": 1919,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "commonwealth-edison-generating-system-trouble-eq-interchange-current-0003",
      "label": "i = (2E / z) sin(...) sin(...), OCR candidate",
      "status": "curated-pdf-text-candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/commonwealth-edison-generating-system-trouble/",
        "evidence": {
          "original_form": "i = (2E / z) sin(...) sin(...), OCR candidate",
          "modern_form": "Interchange current equals resultant voltage over circuit impedance with phase shift.",
          "source_ref": {
            "source_id": "commonwealth-edison-generating-system-trouble",
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            "line_end": 2239,
            "verification": "pdf-text-extracted-needs-scan-verification"
          }
        }
      }
    },
    {
      "id": "evidence::commonwealth-edison-generating-system-trouble::equation::commonwealth-edison-generating-system-trouble-eq-impedance-angle-0004",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "commonwealth-edison-generating-system-trouble",
      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
      "year": 1919,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "commonwealth-edison-generating-system-trouble-eq-impedance-angle-0004",
      "label": "z = sqrt(r^2 + x^2); tan a = x / r, OCR candidate",
      "status": "curated-pdf-text-candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/commonwealth-edison-generating-system-trouble/",
        "evidence": {
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          "source_ref": {
            "source_id": "commonwealth-edison-generating-system-trouble",
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          }
        }
      }
    },
    {
      "id": "evidence::commonwealth-edison-generating-system-trouble::equation::commonwealth-edison-generating-system-trouble-eq-frequency-slip-0005",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "commonwealth-edison-generating-system-trouble",
      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
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      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "commonwealth-edison-generating-system-trouble-eq-frequency-slip-0005",
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      "status": "curated-pdf-text-candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/commonwealth-edison-generating-system-trouble/",
        "evidence": {
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          "source_ref": {
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          }
        }
      }
    },
    {
      "id": "evidence::commonwealth-edison-generating-system-trouble::equation::commonwealth-edison-generating-system-trouble-eq-max-sync-power-condition-0006",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "commonwealth-edison-generating-system-trouble",
      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
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      "record_type": "equation",
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        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/commonwealth-edison-generating-system-trouble/",
        "evidence": {
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          }
        }
      }
    },
    {
      "id": "evidence::commonwealth-edison-generating-system-trouble::equation::commonwealth-edison-generating-system-trouble-eq-candidate-0007",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "commonwealth-edison-generating-system-trouble",
      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
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      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/commonwealth-edison-generating-system-trouble/",
        "evidence": {
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          }
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      }
    },
    {
      "id": "evidence::commonwealth-edison-generating-system-trouble::equation::commonwealth-edison-generating-system-trouble-eq-candidate-0008",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
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      "record_type": "equation",
      "record_id": "commonwealth-edison-generating-system-trouble-eq-candidate-0008",
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      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
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          "source_ref": {
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      }
    },
    {
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      "person": "Charles Proteus Steinmetz",
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      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
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      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
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      "status": "pdf-text-extracted-candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/commonwealth-edison-generating-system-trouble/",
        "evidence": {
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          "source_ref": {
            "source_id": "commonwealth-edison-generating-system-trouble",
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            "line_end": 2228,
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          }
        }
      }
    },
    {
      "id": "evidence::commonwealth-edison-generating-system-trouble::equation::commonwealth-edison-generating-system-trouble-eq-candidate-0010",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "commonwealth-edison-generating-system-trouble",
      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
      "year": 1919,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
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      "label": "z = r2+x",
      "status": "pdf-text-extracted-candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/commonwealth-edison-generating-system-trouble/",
        "evidence": {
          "original_form": "z = r2+x",
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          "source_ref": {
            "source_id": "commonwealth-edison-generating-system-trouble",
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          }
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      }
    },
    {
      "id": "evidence::commonwealth-edison-generating-system-trouble::equation::commonwealth-edison-generating-system-trouble-eq-candidate-0011",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "commonwealth-edison-generating-system-trouble",
      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
      "year": 1919,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
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      "label": "tan a = -",
      "status": "pdf-text-extracted-candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/commonwealth-edison-generating-system-trouble/",
        "evidence": {
          "original_form": "tan a = -",
          "modern_form": "",
          "source_ref": {
            "source_id": "commonwealth-edison-generating-system-trouble",
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          }
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      }
    },
    {
      "id": "evidence::commonwealth-edison-generating-system-trouble::equation::commonwealth-edison-generating-system-trouble-eq-candidate-0012",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "commonwealth-edison-generating-system-trouble",
      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
      "year": 1919,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "commonwealth-edison-generating-system-trouble-eq-candidate-0012",
      "label": "r= resistance",
      "status": "pdf-text-extracted-candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/commonwealth-edison-generating-system-trouble/",
        "evidence": {
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          "source_ref": {
            "source_id": "commonwealth-edison-generating-system-trouble",
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            "verification": "pdf-text-extracted-needs-scan-verification"
          }
        }
      }
    },
    {
      "id": "evidence::commonwealth-edison-generating-system-trouble::equation::commonwealth-edison-generating-system-trouble-eq-candidate-0013",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "commonwealth-edison-generating-system-trouble",
      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
      "year": 1919,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "commonwealth-edison-generating-system-trouble-eq-candidate-0013",
      "label": "x = reactance",
      "status": "pdf-text-extracted-candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/commonwealth-edison-generating-system-trouble/",
        "evidence": {
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          "source_ref": {
            "source_id": "commonwealth-edison-generating-system-trouble",
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          }
        }
      }
    },
    {
      "id": "evidence::commonwealth-edison-generating-system-trouble::equation::commonwealth-edison-generating-system-trouble-eq-candidate-0014",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "commonwealth-edison-generating-system-trouble",
      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
      "year": 1919,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
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      "label": "0))+^- cos a",
      "status": "pdf-text-extracted-candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/commonwealth-edison-generating-system-trouble/",
        "evidence": {
          "original_form": "0))+^- cos a",
          "modern_form": "",
          "source_ref": {
            "source_id": "commonwealth-edison-generating-system-trouble",
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            "line_end": 2303,
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          }
        }
      }
    },
    {
      "id": "evidence::commonwealth-edison-generating-system-trouble::equation::commonwealth-edison-generating-system-trouble-eq-candidate-0015",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "commonwealth-edison-generating-system-trouble",
      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
      "year": 1919,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
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      "label": "jr- cos (2co",
      "status": "pdf-text-extracted-candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/commonwealth-edison-generating-system-trouble/",
        "evidence": {
          "original_form": "jr- cos (2co",
          "modern_form": "",
          "source_ref": {
            "source_id": "commonwealth-edison-generating-system-trouble",
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            "line_end": 2304,
            "verification": "pdf-text-extracted-needs-scan-verification"
          }
        }
      }
    },
    {
      "id": "evidence::commonwealth-edison-generating-system-trouble::equation::commonwealth-edison-generating-system-trouble-eq-candidate-0016",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "commonwealth-edison-generating-system-trouble",
      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
      "year": 1919,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
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      "label": "co =co oe",
      "status": "pdf-text-extracted-candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/commonwealth-edison-generating-system-trouble/",
        "evidence": {
          "original_form": "co =co oe",
          "modern_form": "",
          "source_ref": {
            "source_id": "commonwealth-edison-generating-system-trouble",
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            "verification": "pdf-text-extracted-needs-scan-verification"
          }
        }
      }
    },
    {
      "id": "evidence::commonwealth-edison-generating-system-trouble::equation::commonwealth-edison-generating-system-trouble-eq-candidate-0017",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
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      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
      "year": 1919,
      "claim_type": "equation_candidate",
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      "record_type": "equation",
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      "label": "= maximum value",
      "status": "pdf-text-extracted-candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/commonwealth-edison-generating-system-trouble/",
        "evidence": {
          "original_form": "= maximum value",
          "modern_form": "",
          "source_ref": {
            "source_id": "commonwealth-edison-generating-system-trouble",
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            "line_end": 2314,
            "verification": "pdf-text-extracted-needs-scan-verification"
          }
        }
      }
    },
    {
      "id": "evidence::commonwealth-edison-generating-system-trouble::equation::commonwealth-edison-generating-system-trouble-eq-candidate-0018",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
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      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
      "year": 1919,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "commonwealth-edison-generating-system-trouble-eq-candidate-0018",
      "label": "the phase angle, where a = attenuation of the beat or oscillation, and",
      "status": "pdf-text-extracted-candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
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          "original_form": "Pi = 6i i = c -y/i {I + 8)",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-electric-circuits",
            "line_start": 4701,
            "line_end": 4701,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0054",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-electric-circuits-eq-candidate-0054",
      "label": "ei = 7T— (5)",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
          "original_form": "ei = 7T— (5)",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-electric-circuits",
            "line_start": 4704,
            "line_end": 4704,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0055",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-electric-circuits-eq-candidate-0055",
      "label": "a = 13 volts for mercury,",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
          "original_form": "a = 13 volts for mercury,",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-electric-circuits",
            "line_start": 4721,
            "line_end": 4721,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0056",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-electric-circuits-eq-candidate-0056",
      "label": "= 16 volts for zinc and cadmium (approximately),",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
          "original_form": "= 16 volts for zinc and cadmium (approximately),",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-electric-circuits",
            "line_start": 4723,
            "line_end": 4723,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0057",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-electric-circuits-eq-candidate-0057",
      "label": "= 30 volts for magnetite,",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
          "original_form": "= 30 volts for magnetite,",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-electric-circuits",
            "line_start": 4725,
            "line_end": 4725,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0058",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-electric-circuits-eq-candidate-0058",
      "label": "= 36 volts for carbon;",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
          "original_form": "= 36 volts for carbon;",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-electric-circuits",
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            "line_end": 4727,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0059",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-electric-circuits-eq-candidate-0059",
      "label": "c = 31 for magnetite,",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
          "original_form": "c = 31 for magnetite,",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-electric-circuits",
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            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0060",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-electric-circuits-eq-candidate-0060",
      "label": "= 35 for carbon;",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
          "original_form": "= 35 for carbon;",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-electric-circuits",
            "line_start": 4730,
            "line_end": 4730,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0061",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-electric-circuits-eq-candidate-0061",
      "label": "d = 0.125 cm. for magnetite,",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
          "original_form": "d = 0.125 cm. for magnetite,",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-electric-circuits",
            "line_start": 4731,
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            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0062",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-electric-circuits-eq-candidate-0062",
      "label": "= 0.8 cm. for carbon.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
          "original_form": "= 0.8 cm. for carbon.",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-electric-circuits",
            "line_start": 4733,
            "line_end": 4733,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0063",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-electric-circuits-eq-candidate-0063",
      "label": "bon arc. It agrees fairly well for arc lengths above 0.75 cm., but",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
          "original_form": "bon arc. It agrees fairly well for arc lengths above 0.75 cm., but",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-electric-circuits",
            "line_start": 4736,
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            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0064",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-electric-circuits-eq-candidate-0064",
      "label": "by equation (4), and approaches for i = the value 6 = 28 volts.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
          "original_form": "by equation (4), and approaches for i = the value 6 = 28 volts.",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-electric-circuits",
            "line_start": 4738,
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            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0065",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-electric-circuits-eq-candidate-0065",
      "label": "It seems as if the terminal drop, a = 36 volts with carbon, con-",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
          "original_form": "It seems as if the terminal drop, a = 36 volts with carbon, con-",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-electric-circuits",
            "line_start": 4740,
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            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0066",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-electric-circuits-eq-candidate-0066",
      "label": "sists of an actual terminal drop, oo = 28 volts, and a terminal",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
          "original_form": "sists of an actual terminal drop, oo = 28 volts, and a terminal",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-electric-circuits",
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            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0067",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-electric-circuits-eq-candidate-0067",
      "label": "drop of ai = 8 volts, which resides in the space within a short",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
          "original_form": "drop of ai = 8 volts, which resides in the space within a short",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-electric-circuits",
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          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0068",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-electric-circuits-eq-candidate-0068",
      "label": "Inserting in series to a magnetite arc of 1.8 cm. length, shown as",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
          "original_form": "Inserting in series to a magnetite arc of 1.8 cm. length, shown as",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-electric-circuits",
            "line_start": 4752,
            "line_end": 4752,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0069",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-electric-circuits-eq-candidate-0069",
      "label": "curve I in Fig. 20, a constant resistance of r = 10 ohms, the vol-",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
          "original_form": "curve I in Fig. 20, a constant resistance of r = 10 ohms, the vol-",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-electric-circuits",
            "line_start": 4753,
            "line_end": 4753,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0070",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-electric-circuits-eq-candidate-0070",
      "label": "io = 2.9 amp. and the arc thus is unstable for currents below",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
          "original_form": "io = 2.9 amp. and the arc thus is unstable for currents below",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-electric-circuits",
            "line_start": 4759,
            "line_end": 4759,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0071",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-electric-circuits-eq-candidate-0071",
      "label": "io = 2.9 amp. thus separates the unstable lower part of curve",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
          "original_form": "io = 2.9 amp. thus separates the unstable lower part of curve",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-electric-circuits",
            "line_start": 4762,
            "line_end": 4762,
            "verification": "needs-verification"
          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0072",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-electric-circuits-eq-candidate-0072",
      "label": "With a larger series resistance, / = 20 ohms, the stability range",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    {
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      "person": "Charles Proteus Steinmetz",
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    {
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      "person": "Charles Proteus Steinmetz",
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      "label": "Si = 16,950.",
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    {
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      "person": "Charles Proteus Steinmetz",
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      "person": "Charles Proteus Steinmetz",
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      "person": "Charles Proteus Steinmetz",
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    {
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      "label": "p\" = qa2+aH (13)",
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    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0110",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Theory and Calculation of Electric Circuits",
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      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0201",
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      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0213",
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    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0216",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Theory and Calculation of Electric Circuits",
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    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0217",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Theory and Calculation of Electric Circuits",
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    {
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    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0219",
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    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0220",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Theory and Calculation of Electric Circuits",
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      "label": "17 = 1.06 X 10-3",
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    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0221",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
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      "source_title": "Theory and Calculation of Electric Circuits",
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      "record_type": "equation",
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      "label": "/3 = 0.344 X 10-i«",
      "status": "candidate",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
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    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0222",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
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      "source_title": "Theory and Calculation of Electric Circuits",
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      "label": "17 = 1.05 X 10-'",
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    {
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    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0232",
      "person": "Charles Proteus Steinmetz",
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      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0234",
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    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0236",
      "person": "Charles Proteus Steinmetz",
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    {
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      "person": "Charles Proteus Steinmetz",
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    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0238",
      "person": "Charles Proteus Steinmetz",
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    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0239",
      "person": "Charles Proteus Steinmetz",
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            "source_id": "theory-calculation-electric-circuits",
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    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0240",
      "person": "Charles Proteus Steinmetz",
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      "label": "S = 21.5 X 10^, the saturation coefficient thus a = 0.047.",
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      "source_trace": {
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    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0241",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Theory and Calculation of Electric Circuits",
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      "record_type": "equation",
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      "label": "saturation values between 20 X 10' and 21 X 10' are found on",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
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    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0242",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
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      "record_type": "equation",
      "record_id": "theory-calculation-electric-circuits-eq-candidate-0242",
      "label": "sheet steel or cast steel, etc., lower values, 19 to 19.5 X 10*,",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
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            "source_id": "theory-calculation-electric-circuits",
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        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0243",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
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      "record_type": "equation",
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      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
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          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0244",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
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      "record_type": "equation",
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      "label": "Pi'actically non-magnetic, lowers the permeability to /x = 1.4.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
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            "source_id": "theory-calculation-electric-circuits",
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        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0245",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
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      "record_type": "equation",
      "record_id": "theory-calculation-electric-circuits-eq-candidate-0245",
      "label": "be 48 per cent., and the saturation density 5^ = 10 X 10^.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
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        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0246",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "claim_type": "equation_candidate",
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      "record_type": "equation",
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      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
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            "source_id": "theory-calculation-electric-circuits",
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        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0247",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
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      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
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            "source_id": "theory-calculation-electric-circuits",
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        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0248",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
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      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
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            "source_id": "theory-calculation-electric-circuits",
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      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0249",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
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      "record_type": "equation",
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      "label": "tween S = 6 X 10^ and /S = 7 X lO^.",
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      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
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            "source_id": "theory-calculation-electric-circuits",
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      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0250",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
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      "record_type": "equation",
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      "label": "ganese as pure metal should be about S = 30 X 10^. This",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
          "original_form": "ganese as pure metal should be about S = 30 X 10^. This",
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            "source_id": "theory-calculation-electric-circuits",
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        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0251",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "claim_type": "equation_candidate",
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      "record_type": "equation",
      "record_id": "theory-calculation-electric-circuits-eq-candidate-0251",
      "label": "of temperature, by passing Cr02Cl2 with hydrogen through a",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
          "original_form": "of temperature, by passing Cr02Cl2 with hydrogen through a",
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            "source_id": "theory-calculation-electric-circuits",
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        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0252",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
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      "claim_type": "equation_candidate",
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      "record_type": "equation",
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      "label": "50. On attached tables are given the magnetic constants of the",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
          "original_form": "50. On attached tables are given the magnetic constants of the",
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            "source_id": "theory-calculation-electric-circuits",
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          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0253",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
      "record_id": "theory-calculation-electric-circuits-eq-candidate-0253",
      "label": "\"\"I = coefficient of hysteresis, in the 1.6*^ power law.",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
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        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0254",
      "person": "Charles Proteus Steinmetz",
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      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
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      "claim_type": "equation_candidate",
      "interpretation_layer": "mathematical_source_candidate",
      "record_type": "equation",
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      "label": "3 = coefficient of unsymmetrical cycle, for the two cases",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
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            "source_id": "theory-calculation-electric-circuits",
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          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0255",
      "person": "Charles Proteus Steinmetz",
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      "source_title": "Theory and Calculation of Electric Circuits",
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      "record_type": "equation",
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      "label": "Fig. 42 gives the magnetic characteristics, up to H = 160",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
          "original_form": "Fig. 42 gives the magnetic characteristics, up to H = 160",
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            "source_id": "theory-calculation-electric-circuits",
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        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0256",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
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      "record_type": "equation",
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      "label": "up to £f = 16, for the magnetically aoft materials of Fig. 42,",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
          "original_form": "up to £f = 16, for the magnetically aoft materials of Fig. 42,",
          "modern_form": "",
          "source_ref": {
            "source_id": "theory-calculation-electric-circuits",
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          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0257",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
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      "claim_type": "equation_candidate",
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      "label": "energy produced, + increase of the stored magnetic energy. (1)",
      "status": "candidate",
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      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
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        "evidence": {
          "original_form": "energy produced, + increase of the stored magnetic energy. (1)",
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          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0258",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
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      "record_type": "equation",
      "record_id": "theory-calculation-electric-circuits-eq-candidate-0258",
      "label": "mechanical energy t^o =Fl by (1), and therefrom the mechanical",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
          "original_form": "mechanical energy t^o =Fl by (1), and therefrom the mechanical",
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          "source_ref": {
            "source_id": "theory-calculation-electric-circuits",
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          }
        }
      }
    },
    {
      "id": "evidence::theory-calculation-electric-circuits::equation::theory-calculation-electric-circuits-eq-candidate-0259",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "claim_type": "equation_candidate",
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      "record_type": "equation",
      "record_id": "theory-calculation-electric-circuits-eq-candidate-0259",
      "label": "2. The Constant-current Electromagnet",
      "status": "candidate",
      "confidence": "source-located-ocr-candidate",
      "verification_required": true,
      "allowed_use": "Use as an equation lead only after scan verification and notation review.",
      "source_trace": {
        "site_path": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "evidence": {
          "original_form": "2. The Constant-current Electromagnet",
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      "label": "of effective resistances, 22, as the values of r-., for pulsations between i + bi and i — bi, and such a curve is shown as R in Fig. 94. We may say, that the arc, when shunted by an oscillating circuit, has an effective negative resistance,",
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      "label": "and the magnetic distribution in the transformer, during the moments marked as a, 6, c, d, e, /, g, in Fig. 107, is shown in Fig. 105. In Fig. 105a, the primary flux is larger than the secondary, and all leakage fluxes (xo and Xi) come from the primary flux,",
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      "record_id": "US1230615A",
      "label": "Protective device",
      "status": "seeded_patent_record_needs_pdf_claim_and_drawing_extraction",
      "confidence": "authority URL/PDF seed; claims and drawings not extracted",
      "verification_required": true,
      "allowed_use": "Use as patent authority lead; extract claims and drawings before technical citation.",
      "source_trace": {
        "patent_url": "https://patents.google.com/patent/US1230615A/en",
        "pdf_url": "https://patentimages.storage.googleapis.com/pdfs/US1230615.pdf",
        "verification_status": "needs_authority_pdf_claim_and_drawing_extraction",
        "patent_queue": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/roadmap/patent-verification-queue/",
        "concept_links": [
          "surge resistance",
          "distributed constants",
          "lightning surges",
          "reflection",
          "high-frequency currents"
        ],
        "diagram_targets": [
          "transformer protection circuit",
          "inductance and shunt resistance arrangement"
        ]
      }
    },
    {
      "id": "patent-authority::USRE11576E",
      "person": "Charles Proteus Steinmetz",
      "collection": "steinmetz",
      "source_id": "steinmetz-patents",
      "source_title": "Steinmetz Patents",
      "year": "1896",
      "claim_type": "patent_authority_record_seed",
      "interpretation_layer": "patent_authority_candidate",
      "record_type": "patent",
      "record_id": "USRE11576E",
      "label": "Inductor-dynamo",
      "status": "seeded_patent_record_needs_reissue_lineage_review",
      "confidence": "authority URL/PDF seed; claims and drawings not extracted",
      "verification_required": true,
      "allowed_use": "Use as patent authority lead; extract claims and drawings before technical citation.",
      "source_trace": {
        "patent_url": "https://patents.google.com/patent/USRE11576E/",
        "pdf_url": "https://patentimages.storage.googleapis.com/pdfs/USRE11576.pdf",
        "verification_status": "needs_authority_pdf_claim_and_drawing_extraction",
        "patent_queue": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/roadmap/patent-verification-queue/",
        "concept_links": [
          "magnetic flux",
          "field excitation",
          "inductor dynamo",
          "alternating-current machinery"
        ],
        "diagram_targets": [
          "side elevation",
          "end elevation",
          "electric circuit diagram",
          "magnetic path sketch"
        ]
      }
    }
  ]
}